Aroma humidifier



FIG. 1 is a perspective view of an aroma humidifier, showing my new design.

FIG. 2 is a second perspective view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings represent unclaimed subject matter and form no part of the claim. 

CLAIM The ornamental design for an aroma humidifier, as shown and described. 